./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86a6456-7cbd-4ef1-8677-800af50a2838/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86a6456-7cbd-4ef1-8677-800af50a2838/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86a6456-7cbd-4ef1-8677-800af50a2838/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86a6456-7cbd-4ef1-8677-800af50a2838/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86a6456-7cbd-4ef1-8677-800af50a2838/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86a6456-7cbd-4ef1-8677-800af50a2838/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a9d4bfafe2ee2b10c7451875462462bdbc63aaee25e1868c3faa4756fb5ebfc5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:51:08,031 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:51:08,188 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86a6456-7cbd-4ef1-8677-800af50a2838/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:51:08,199 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:51:08,200 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:51:08,238 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:51:08,239 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:51:08,240 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:51:08,241 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:51:08,246 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:51:08,247 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:51:08,247 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:51:08,248 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:51:08,250 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:51:08,250 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:51:08,251 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:51:08,251 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:51:08,251 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:51:08,252 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:51:08,252 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:51:08,253 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:51:08,253 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:51:08,254 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:51:08,256 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:51:08,256 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:51:08,257 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:51:08,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:08,258 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:51:08,258 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:51:08,259 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:51:08,260 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:51:08,260 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:51:08,261 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:51:08,261 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86a6456-7cbd-4ef1-8677-800af50a2838/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86a6456-7cbd-4ef1-8677-800af50a2838/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9d4bfafe2ee2b10c7451875462462bdbc63aaee25e1868c3faa4756fb5ebfc5 [2023-11-24 22:51:08,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:51:08,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:51:08,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:51:08,622 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:51:08,624 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:51:08,625 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86a6456-7cbd-4ef1-8677-800af50a2838/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c [2023-11-24 22:51:11,779 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:51:12,256 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:51:12,257 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86a6456-7cbd-4ef1-8677-800af50a2838/sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c [2023-11-24 22:51:12,293 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86a6456-7cbd-4ef1-8677-800af50a2838/bin/ukojak-verify-afCqCEvfdi/data/cae1535b2/72f2b35b7e1f42bba1e9a3fd9d72d4ff/FLAG919b6ee9e [2023-11-24 22:51:12,310 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86a6456-7cbd-4ef1-8677-800af50a2838/bin/ukojak-verify-afCqCEvfdi/data/cae1535b2/72f2b35b7e1f42bba1e9a3fd9d72d4ff [2023-11-24 22:51:12,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:51:12,317 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:51:12,320 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:12,321 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:51:12,326 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:51:12,327 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:12" (1/1) ... [2023-11-24 22:51:12,329 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27e463a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:12, skipping insertion in model container [2023-11-24 22:51:12,329 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:12" (1/1) ... [2023-11-24 22:51:12,418 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:51:12,788 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86a6456-7cbd-4ef1-8677-800af50a2838/sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c[17414,17427] [2023-11-24 22:51:13,098 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:13,111 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:51:13,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [48] [2023-11-24 22:51:13,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [716] [2023-11-24 22:51:13,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [725] [2023-11-24 22:51:13,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [739] [2023-11-24 22:51:13,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2285] [2023-11-24 22:51:13,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2651] [2023-11-24 22:51:13,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [3008] [2023-11-24 22:51:13,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [3126] [2023-11-24 22:51:13,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [3217] [2023-11-24 22:51:13,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [3398] [2023-11-24 22:51:13,148 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86a6456-7cbd-4ef1-8677-800af50a2838/sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c[17414,17427] [2023-11-24 22:51:13,270 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:13,309 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:51:13,310 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13 WrapperNode [2023-11-24 22:51:13,310 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:13,311 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:13,311 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:51:13,312 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:51:13,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:13,363 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:13,431 INFO L138 Inliner]: procedures = 93, calls = 341, calls flagged for inlining = 27, calls inlined = 24, statements flattened = 904 [2023-11-24 22:51:13,431 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:13,432 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:51:13,432 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:51:13,432 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:51:13,439 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:13,440 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:13,448 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:13,449 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:13,474 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:13,490 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:13,495 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:13,502 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:13,515 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:51:13,516 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:51:13,516 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:51:13,516 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:51:13,517 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:13" (1/1) ... [2023-11-24 22:51:13,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:13,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86a6456-7cbd-4ef1-8677-800af50a2838/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:51:13,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86a6456-7cbd-4ef1-8677-800af50a2838/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:51:13,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86a6456-7cbd-4ef1-8677-800af50a2838/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:51:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:51:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-24 22:51:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-24 22:51:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-24 22:51:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-24 22:51:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-24 22:51:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-24 22:51:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-24 22:51:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-24 22:51:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-24 22:51:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-24 22:51:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2023-11-24 22:51:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2023-11-24 22:51:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:51:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:51:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:51:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:51:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-24 22:51:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-24 22:51:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-24 22:51:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-24 22:51:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-24 22:51:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-24 22:51:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-24 22:51:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-24 22:51:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-24 22:51:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-24 22:51:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-24 22:51:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-24 22:51:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-24 22:51:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-24 22:51:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-24 22:51:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-24 22:51:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-24 22:51:13,632 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-24 22:51:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-24 22:51:13,632 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-24 22:51:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-24 22:51:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-24 22:51:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:51:13,638 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-24 22:51:13,639 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-24 22:51:13,639 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-24 22:51:13,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-24 22:51:13,640 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-24 22:51:13,640 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-24 22:51:13,640 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-24 22:51:13,640 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-24 22:51:13,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:51:13,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:51:13,641 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-24 22:51:13,641 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-24 22:51:13,898 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:51:13,901 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:51:15,040 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:51:16,024 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:51:16,024 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:51:16,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:16 BoogieIcfgContainer [2023-11-24 22:51:16,026 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:51:16,029 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:51:16,029 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:51:16,039 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:51:16,040 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:16" (1/1) ... [2023-11-24 22:51:16,050 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:51:16,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:16,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 374 states and 594 transitions. [2023-11-24 22:51:16,154 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 594 transitions. [2023-11-24 22:51:16,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:51:16,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:16,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:16,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:17,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:17,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:17,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 376 states and 592 transitions. [2023-11-24 22:51:17,346 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 592 transitions. [2023-11-24 22:51:17,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:51:17,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:17,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:17,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:17,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:18,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:18,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 402 states and 678 transitions. [2023-11-24 22:51:18,465 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 678 transitions. [2023-11-24 22:51:18,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:51:18,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:18,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:18,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:18,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:19,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:19,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 399 states and 670 transitions. [2023-11-24 22:51:19,063 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 670 transitions. [2023-11-24 22:51:19,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:51:19,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:19,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:19,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:19,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:19,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 400 states and 670 transitions. [2023-11-24 22:51:19,469 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 670 transitions. [2023-11-24 22:51:19,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:51:19,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:19,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:19,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:19,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:19,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:19,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 401 states and 670 transitions. [2023-11-24 22:51:19,860 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 670 transitions. [2023-11-24 22:51:19,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:51:19,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:19,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:19,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:20,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:20,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:20,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 405 states and 674 transitions. [2023-11-24 22:51:20,258 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 674 transitions. [2023-11-24 22:51:20,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:51:20,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:20,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:20,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:20,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:20,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:20,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 406 states and 675 transitions. [2023-11-24 22:51:20,689 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 675 transitions. [2023-11-24 22:51:20,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:51:20,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:20,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:20,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:21,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:21,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:21,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 407 states and 676 transitions. [2023-11-24 22:51:21,064 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 676 transitions. [2023-11-24 22:51:21,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:51:21,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:21,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:21,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:21,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:21,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:21,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 408 states and 677 transitions. [2023-11-24 22:51:21,490 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 677 transitions. [2023-11-24 22:51:21,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:51:21,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:21,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:21,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:21,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:21,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:21,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 409 states and 678 transitions. [2023-11-24 22:51:21,843 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 678 transitions. [2023-11-24 22:51:21,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:51:21,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:21,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:22,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:22,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:22,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 412 states and 681 transitions. [2023-11-24 22:51:22,239 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 681 transitions. [2023-11-24 22:51:22,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:51:22,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:22,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:22,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:22,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:23,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:23,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 419 states and 694 transitions. [2023-11-24 22:51:23,814 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 694 transitions. [2023-11-24 22:51:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:51:23,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:23,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:25,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:30,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:30,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 442 states and 755 transitions. [2023-11-24 22:51:30,278 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 755 transitions. [2023-11-24 22:51:30,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:51:30,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:30,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:30,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:31,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:51:32,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:32,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 439 states and 745 transitions. [2023-11-24 22:51:32,477 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 745 transitions. [2023-11-24 22:51:32,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:51:32,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:32,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:32,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:32,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:33,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:33,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 440 states and 745 transitions. [2023-11-24 22:51:33,342 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 745 transitions. [2023-11-24 22:51:33,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:51:33,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:33,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:33,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:33,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:33,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:33,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 443 states and 748 transitions. [2023-11-24 22:51:33,733 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 748 transitions. [2023-11-24 22:51:33,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:51:33,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:33,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:34,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:35,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:35,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 447 states and 752 transitions. [2023-11-24 22:51:35,386 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 752 transitions. [2023-11-24 22:51:35,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:51:35,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:35,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:35,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:36,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:37,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:37,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 448 states and 753 transitions. [2023-11-24 22:51:37,010 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 753 transitions. [2023-11-24 22:51:37,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:51:37,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:37,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:37,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:38,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:38,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:38,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 449 states and 754 transitions. [2023-11-24 22:51:38,830 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 754 transitions. [2023-11-24 22:51:38,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:51:38,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:38,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:38,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:39,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:40,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:40,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 450 states and 755 transitions. [2023-11-24 22:51:40,519 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 755 transitions. [2023-11-24 22:51:40,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:51:40,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:40,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:40,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:41,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:42,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:42,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 451 states and 756 transitions. [2023-11-24 22:51:42,020 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 756 transitions. [2023-11-24 22:51:42,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:51:42,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:42,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:42,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:42,271 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:42,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:42,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 454 states and 759 transitions. [2023-11-24 22:51:42,312 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 759 transitions. [2023-11-24 22:51:42,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:51:42,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:42,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:42,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:42,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:42,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:42,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 457 states and 763 transitions. [2023-11-24 22:51:42,611 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 763 transitions. [2023-11-24 22:51:42,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:51:42,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:42,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:42,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:42,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:42,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:42,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 459 states and 765 transitions. [2023-11-24 22:51:42,910 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 765 transitions. [2023-11-24 22:51:42,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:51:42,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:42,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:42,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:43,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:43,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:43,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 462 states and 772 transitions. [2023-11-24 22:51:43,207 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 772 transitions. [2023-11-24 22:51:43,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:51:43,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:43,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:43,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:44,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:44,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:44,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 465 states and 775 transitions. [2023-11-24 22:51:44,673 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 775 transitions. [2023-11-24 22:51:44,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:51:44,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:44,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:44,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:44,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:44,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:44,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 465 states and 774 transitions. [2023-11-24 22:51:44,968 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 774 transitions. [2023-11-24 22:51:44,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:51:44,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:44,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:45,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:45,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:46,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:46,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 468 states and 777 transitions. [2023-11-24 22:51:46,480 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 777 transitions. [2023-11-24 22:51:46,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:51:46,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:46,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:46,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:46,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:46,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:46,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 472 states and 786 transitions. [2023-11-24 22:51:46,799 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 786 transitions. [2023-11-24 22:51:46,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:51:46,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:46,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:46,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:47,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:47,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:47,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 468 states and 776 transitions. [2023-11-24 22:51:47,094 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 776 transitions. [2023-11-24 22:51:47,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:51:47,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:47,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:47,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:48,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:51:48,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:48,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 471 states and 779 transitions. [2023-11-24 22:51:48,595 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 779 transitions. [2023-11-24 22:51:48,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:51:48,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:48,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:49,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.